Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10212758 | Communication terminal device, communication system, and communication method used by workers undertaking dangerous operations | Hikaru Sueta, Eiiti HOSONO | 2019-02-19 |
| 9756666 | Communication terminal device, communication system, and communication method used by workers undertaking dangerous operations | Hikaru Sueta, Eiiti HOSONO | 2017-09-05 |